Umarex TR50 Gen 2
The Umarex TR50 Gen 2 T4E is a formidable self-defence CO2 gas revolver built to deliver substantial stopping power comparable to premium Byrna platforms. Firing .50 calibre projectiles at velocities up to 144 m/s, the revolver generates 13 Joules of kinetic energy per shot. Featuring a Double Action Only (DAO) trigger system, it provides a consistent, rapid-fire capability without the need to manually cock a hammer. The platform is engineered to maximize energy transfer, with its most effective damage range stated to reach up to 350m depending on environmental conditions and projectile selection.
Upgraded Removable Rotary Magazine
A major evolution in the Umarex TR50 Gen 2 is its upgraded 6-shot rotary magazine system. Unlike the previous generation, this magazine can be completely removed from the frame. By pulling back the dedicated spring lever located on the left side of the barrel housing, the cylinder drops out, allowing you to carry pre-loaded spare magazines for immediate tactical reloads.
Advanced Ammunition & Devastator Compatibility
The Umarex TR50 Gen 2 .50 calibre bore accommodates a wide variety of defensive and training munitions, including solid nylon, ceramic balls, pepper rounds, and practice paintballs. Notably, the Umarex TR50 Gen 2 platform is compatible with heavy Devastator rounds—specialized projectiles featuring a plastic casing that houses a large steel bearing. The added weight of the Devastator ammunition maximizes the joules transferred per shot for peak defensive impact.
Quick-Pierce CO2 System & Seal Preservation
Powered by a single 12g CO2 canister, the Umarex TR50 Gen 2 revolver utilizes a quick-pierce mechanism. The canister is loaded into the grip by unscrewing the base nozzle. It can be stored indefinitely without puncturing the seal. In an emergency, a firm push on the protruding base nozzle punctures the canister and instantly pressurizes the weapon. Once the situation is resolved, a protruding button located at the rear of the frame (where a traditional hammer would rest) allows you to vent the remaining gas. Purging the CO2 before storage drastically increases the lifespan of the internal seals.
Tactical Frame, Sights & Accessories
Weighing 676g and measuring 250mm overall, the revolver is robust yet maneuverable. High-visibility green front and rear sights ensure quick target alignment in low light. The Umarex TR50 Gen 2 trigger features a built-in safety blade to prevent accidental discharges. For expanded capabilities, the frame includes Picatinny rails for mounting tactical torches, aiming lasers, or specialized modified CO2 expansion units.
Troubleshooting & Maintenance
To maintain the 13-Joule performance, note that peak power is delivered during the first 20 shots of a fresh CO2 cartridge, with energy progressively degrading on subsequent shots until the canister is replaced.
Inaccurate Shooting Direction: Often caused by a dirty barrel or using damaged/incorrect ammunition. Clean the 107mm barrel and ensure projectiles are perfectly spherical.
Low Shooting Speed: Typically the result of an empty or degrading CO2 canister, or heavy fouling inside the barrel causing friction.
Product Details
| Specification | Details |
| Brand | Umarex |
| Model | Umarex TR50 Gen 2 (T4E) |
| Calibre | .50 Caliber |
| Power Source | 1x 12g CO2 Canister |
| Energy Output | 13 Joules |
| Velocity | 144 m/s |
| Action | Double Action Only (DAO) |
| Magazine Capacity | 6 Rounds |
| Magazine Type | Fully Removable Rotary |
| Ammunition Compatibility | Solid Nylon, Ceramic, Pepper, Paintball, Devastator Rounds |
| Safety | Integrated Trigger Blade Safety |
| Effective Damage Range | Up to 350m |
| Sights | Green Front & Rear Sights |
| Accessory Mounting | Picatinny Rails |
| Weight | 676 g |
| Overall Length | 250 mm |
| Barrel Length | 107 mm |
| Gas Activation | Quick-Pierce Base Nozzle |
| Pressure Release | Rear Hammer-Position Vent Button |
Browse our .50 Calibre Ammunition collection to stock up on heavy Devastator rounds, solid nylon, and pepper projectiles.
Purchase extra TR 50 Gen 2 Spare Rotary Magazines to take full advantage of the quick-swap reload system.
Stock up on 12g CO2 Cartridges to ensure you always have peak power available for the first 20 shots of an emergency.









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